new start page: restore vertical alignment, re #4525

git-svn-id: svn://develop.studip.de/studip/trunk@31662 c5b85792-5220-0410-ad23-ed5b6b8ad999
fixes #4743

git-svn-id: svn://develop.studip.de/studip/trunk@31663 c5b85792-5220-0410-ad23-ed5b6b8ad999